A new study presented by two professors from Harvard University and the University of Massachusetts at Amherst was probably one of the liveliest and potentially disruptive presentations at least week’s annual meeting of the American Association of Public Opinion Research (AAPOR) in Phoenix.
Why? Because their research challenges the beliefs of many AAPOR-ites who disregard most online research as being theoretically indefensible since it is not based on probability sampling. The research presented was based on parallel surveys conducted last year, designed to allow careful comparison of three survey modes: (more…)